/*롤오버를 위해서 드림위버가 만들 아이들*/
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
/*롤오버를 위해서 드림위버가 만들 아이들 끝*/


/* 게시판 리사이즈*/
function Resize_Frame(name){
	window.scrollTo(0,0);
	var Frame_Body = document.frames(name).document.body;
	var Frame_name = document.all(name);

	Frame_name.style.width = Frame_Body.scrollWidth + (Frame_Body.offsetWidth-Frame_Body.clientWidth);
	Frame_name.style.height = Frame_Body.scrollHeight + (Frame_Body.offsetHeight-Frame_Body.clientHeight);

	if (Frame_name.style.height == "0px" || Frame_name.style.width == "0px") {
		Frame_name.style.width = "700px"; //기본 iframe 너비
		Frame_name.style.height = "300px"; //기본 iframe 높이
		window.status = 'iframe resizing fail.';
	}
	else	{
		window.status = '';
	}
}

//숫자 입력시 세자리 컴마찍기
//  event는 onkeyup="checkNumber(event)"

  function filterNum(str) { 
   re = /^\$|,/g; 
     return str.replace(re, ""); 
  } 
  function commaSplitAndNumberOnly(ob) { 
      
      var txtNumber = '' + ob.value; 
      if (isNaN(txtNumber) || txtNumber.indexOf('.') != -1 ) { 
          ob.value = ob.value.substring(0, ob.value.length-1 ); 
          ob.value = commaSplitAndNumberOnly(ob); 
          ob.focus(); 
          return ob.value; 
      } 
      else { 
          var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])'); 
          var arrNumber = txtNumber.split('.'); 
          arrNumber[0] += '.'; 
          do { 
              arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2'); 
          } 
          while (rxSplit.test(arrNumber[0])); 
           
          if (arrNumber.length > 1) { 
              return arrNumber.join(''); 
          } 
          else { 
              return arrNumber[0].split('.')[0]; 
          } 
     } 
  } 
  function checkNumber(e) { 
   var ob ="";
   if(window.event){ 
    ob = event.srcElement;
   }else{
    ob = e.target;
   }

      ob.value = filterNum(ob.value); 
      ob.value = commaSplitAndNumberOnly(ob); 
      return false; 
  }